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| author | Hans Wennborg <hans@hanshq.net> | 2016-02-17 02:49:59 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2016-02-17 02:49:59 +0000 |
| commit | 84047896b94032dcd9d11e8cefa928cd2be13197 (patch) | |
| tree | 26fb0db0824abaff1b1700eb7b5f7baf33a8eb22 /llvm/lib/Target/X86/X86OptimizeLEAs.cpp | |
| parent | c902fed440b7284ff26b7a9cfd3091c98da240d9 (diff) | |
| download | bcm5719-llvm-84047896b94032dcd9d11e8cefa928cd2be13197.tar.gz bcm5719-llvm-84047896b94032dcd9d11e8cefa928cd2be13197.zip | |
Revert r260979 "[X86] Enable the LEA optimization pass by default."
Asserts are still firing in Chromium builds. PR26575.
llvm-svn: 261058
Diffstat (limited to 'llvm/lib/Target/X86/X86OptimizeLEAs.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86OptimizeLEAs.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/llvm/lib/Target/X86/X86OptimizeLEAs.cpp b/llvm/lib/Target/X86/X86OptimizeLEAs.cpp index 65daed2919c..def49dfbe5c 100644 --- a/llvm/lib/Target/X86/X86OptimizeLEAs.cpp +++ b/llvm/lib/Target/X86/X86OptimizeLEAs.cpp @@ -35,10 +35,9 @@ using namespace llvm; #define DEBUG_TYPE "x86-optimize-LEAs" -static cl::opt<bool> - DisableX86LEAOpt("disable-x86-lea-opt", cl::Hidden, - cl::desc("X86: Disable LEA optimizations."), - cl::init(false)); +static cl::opt<bool> EnableX86LEAOpt("enable-x86-lea-opt", cl::Hidden, + cl::desc("X86: Enable LEA optimizations."), + cl::init(false)); STATISTIC(NumSubstLEAs, "Number of LEA instruction substitutions"); STATISTIC(NumRedundantLEAs, "Number of redundant LEA instructions removed"); @@ -574,7 +573,7 @@ bool OptimizeLEAPass::runOnMachineFunction(MachineFunction &MF) { bool Changed = false; // Perform this optimization only if we care about code size. - if (DisableX86LEAOpt || !MF.getFunction()->optForSize()) + if (!EnableX86LEAOpt || !MF.getFunction()->optForSize()) return false; MRI = &MF.getRegInfo(); |
